Chris@0: @prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#>.
Chris@0: @prefix xsd:    <http://www.w3.org/2001/XMLSchema#>.
Chris@0: @prefix vamp:   <http://www.vamp-plugins.org/ontology/> .
Chris@0: @prefix vampex: <http://www.vamp-plugins.org/examples/> .
Chris@0: @prefix owl:    <http://www.w3.org/2002/07/owl#> .
Chris@0: @prefix dc:     <http://purl.org/dc/elements/1.1/> .
Chris@0: @prefix af:     <http://purl.org/ontology/af/> .
Chris@0: @prefix foaf:   <http://xmlns.com/foaf/0.1/> .
Chris@0: @prefix cc:     <http://web.resource.org/cc/> .
Chris@0: @prefix thisplug: <http://www.vamp-plugins.org/examples/percussiononsets#>.
Chris@0: @prefix :       <> .
Chris@0: 
Chris@0: <>  a   vamp:PluginDescription ;
Chris@0:     foaf:maker          <http://chrissutton.org/me> ;
Chris@0:     foaf:primaryTopic   vampex:percussiononsets .
Chris@0: 
Chris@0: vampex:percussiononsets a   vamp:Plugin ;
Chris@0:     dc:title                "Simple Percussion Onset Detector" ;
Chris@0:     dc:description          "Detect percussive note onsets by identifying broadband energy rises";
Chris@0:     foaf:maker              <http://www.all-day-breakfast.com/cannam> ; #we'll pretend this is his URI
Chris@0:     cc:license              <http://creativecommons.org/licenses/BSD/> ;
Chris@0:     vamp:identifier         "percussiononsets" ; # The Vamp identifier for the plugin
Chris@0:     vamp:vamp_API_version   vamp:version_v1.1b ; # Made up - this plugin doesn't actually specify it
Chris@0:     owl:versionInfo         "2" ;
Chris@0:     vamp:input_domain       vamp:TimeDomain ; # Made up - this plugin doesn't actually specify it
Chris@0: 
Chris@0:     vamp:parameter_descriptor   thisplug:pd1 ;
Chris@0:     vamp:parameter_descriptor   thisplug:pd2 ;
Chris@0:     vamp:output_descriptor      thisplug:od1 ;
Chris@0:     vamp:output_descriptor      thisplug:od2 .
Chris@0: 
Chris@0: 
Chris@0: thisplug:pd1    a       vamp:ParameterDescriptor ;
Chris@0:     vamp:identifier     "threshold" ;
Chris@0:     dc:title            "Energy Rise threshold" ;
Chris@0:     dc:description      "Energy rise within a frequency bin necessary to count toward broadband total" ;
Chris@0:     dc:format           "dB" ;
Chris@0:     vamp:minValue       0 ; #might be useful when interpreting plugin output
Chris@0:     vamp:maxValue       20 ;
Chris@0:     vamp:defaultValue   3 .
Chris@0: 
Chris@0: 
Chris@0: thisplug:pd2    a       vamp:ParameterDescriptor ;
Chris@0:     vamp:identifier     "sensitivity" ;
Chris@0:     dc:title            "Sensitivity" ;
Chris@0:     dc:description      "Sensitivity of peak detector applied to broadband detection function" ;
Chris@0:     dc:format           "%" ;
Chris@0:     vamp:minValue       0 ; #might be useful when interpreting plugin output
Chris@0:     vamp:maxValue       100 ;
Chris@0:     vamp:defaultValue   40 .
Chris@0:     
Chris@0: thisplug:od1    a       vamp:OutputDescriptor ;
Chris@0:     vamp:identifier     "onsets" ;
Chris@0:     dc:title            "Onsets" ;
Chris@0:     dc:description      "Percussive note onset locations" ;
Chris@0:     dc:format           "" ;
Chris@0:     vamp:fixed_bin_count "true" ;
Chris@0:     vamp:bin_count      0 ;
Chris@0:     vamp:sample_type    vamp:VariableSampleRate ;
Chris@0:     vamp:computes_event_type    af:Onset . # af:Onset is pending some thought
Chris@0: 
Chris@0: thisplug:od2    a       vamp:OutputDescriptor ;
Chris@0:     vamp:identifier     "detectionfunction" ;
Chris@0:     dc:title            "Detection Function" ;
Chris@0:     dc:description      "Broadband energy rise detection function";
Chris@0:     dc:format           "" ;
Chris@0:     vamp:fixed_bin_count "true" ;
Chris@0:     vamp:bin_count      1 ;
Chris@0:     vamp:sample_type    vamp:OneSamplePerStep ;
Chris@0:     vamp:computes_feature_type  af:OnsetDetectionFunction .